Commissioning Engineer-Sewage Treatment Plant (STP)

WSP USA • Riyadh, Saudi Arabia, Saudi Arabia • Posted June 22, 2026

Location Riyadh, Saudi Arabia
Job Type Full-time
Category other-general
Posted June 22, 2026
As a Commissioning Engineer, you will be responsible for planning, executing, and overseeing the commissioning of the Sewage Treatment Plant (STP) and TSE pipeline to ensure that all systems and processes operate safely, efficiently, and in full compliance with design specifications, contractual requirements, and applicable regulatory standards. The role requires close coordination with design, construction, mechanical, electrical, and instrumentation teams, as well as effective engagement with project stakeholders.


In your capacity as a Commissioning Engineer, you will lead pre commissioning and commissioning activities, including inspections, testing, start up, performance trials, and final handover of the STP. You will ensure that treatment processes consistently achieve the required effluent quality and that full operational readiness is established prior to final acceptance. Additionally, you will be responsible for achieving timely completion of project milestones w...

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